National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Clear and Windy

0°F

-18°C

Humidity 45%
Wind Speed NW 82 G 89 mph
Barometer NA
Dewpoint -17°F (-27°C)
Visibility 110.00 mi
Wind Chill-37°F (-38°C)
Last update 9 Feb 7:48 am EST
Extended Forecast for

Mount Washington NH

Cold Weather Advisory until February 9, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Today

    High: 5 °F

    Cold and Very
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -28. Very windy, with a northwest wind 40 to 50 mph decreasing to 25 to 35 mph. Winds could gust as high as 65 mph.

    Low: 1 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: A slight chance of snow showers between noon and 1pm, then snow likely after 1pm. Increasing clouds, with a high near 17. Wind chill values as low as -19. Breezy, with a west wind 15 to 20 mph becoming southwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Mostly Sunny
    and Blustery
    then Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow, mainly before 4am. The snow could be heavy at times. Low around 7. Wind chill values as low as -17. Very windy, with a south wind 35 to 40 mph becoming west after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 7 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm. Cloudy, with a high near 12. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 12 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Cloudy, with a low around 3. Very windy.

    Low: 3 °F

    Very Windy.
    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 9. Very windy.

    High: 9 °F

    Cold and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0. Very windy.

    Low: 0 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Today
Sunny and cold, with a high near 5. Wind chill values as low as -42. Very windy, with a northwest wind 65 to 70 mph decreasing to 55 to 60 mph in the afternoon. Winds could gust as high as 85 mph.
Tonight
Mostly clear, with a low around 1. Wind chill values as low as -28. Very windy, with a northwest wind 40 to 50 mph decreasing to 25 to 35 mph. Winds could gust as high as 65 mph.
Tuesday
A slight chance of snow showers between noon and 1pm, then snow likely after 1pm. Increasing clouds, with a high near 17. Wind chill values as low as -19. Breezy, with a west wind 15 to 20 mph becoming southwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, mainly before 4am. The snow could be heavy at times. Low around 7. Wind chill values as low as -17. Very windy, with a south wind 35 to 40 mph becoming west after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow likely, mainly after 4pm. Cloudy, with a high near 12. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
A 30 percent chance of snow before 11pm. Cloudy, with a low around 3. Very windy.
Thursday
Mostly cloudy and cold, with a high near 9. Very windy.
Thursday Night
Mostly cloudy, with a low around 0. Very windy.
Friday
Mostly sunny and cold, with a high near 10. Windy.
Friday Night
Mostly cloudy, with a low around 0. Windy.
Saturday
Partly sunny, with a high near 12. Windy.
Saturday Night
Mostly cloudy, with a low around 3. Windy.
Sunday
Mostly cloudy, with a high near 18. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:15 am EST Feb 9, 2026
Forecast Valid:
8am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation